A.
showed
B.
has shown
C.
will show
D.
is showing
【分析】
答案选 B。由表示对照的Years ago和recent可知,“以前不知”,但“现在已经证明了”,所以用现在完成时。
2.
He was hoping to go abroad but his parents _________ that they won’t support him unless he can borrow money from the bank.
A.
were deciding
B.
have decided
C.
decided
D.
will decide
【分析】
答案选B。因宾语从句中的时态是一般将来时,主句中的谓语动词不可能是过去时态,排除选项A和C;由语境判断,不是“将要决定”,而是“现在已经决定”,所以排除D,而选B。
另外,同学们还要特别注意以下这些习惯上要与现在完成时连用的短语和句型:so far(到目前为止),since(自从),in [for, during] the past [last]…years(在过去…年中),by now (到现在为止),up to [until] now (到现在为止),It's [will be] the first time that…(第一次……)等。如:
3.
【常见时态考点归纳(高考适用)】相关文章:
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